Question

Two strips of equal lengths and widths are joined together by two rivets, one at each end. One strip is of copper and the other of steel. Now, the temperature of this assembly is lowered, the rivets will undergo

Answer 1

Explanation:

Here is your answer

1 kPa = 103 Pa = 103 N/ m2 1 MPa = ..... We now taking a small strip of diameter 'd x 'and length 'd x 'at ... of two parts that are made of steel and copper as.

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Answer 2

Answer:

Repeat the same experiment with different sizes of ... Let one person whistle; other persons in the same room will hear the sound distinctly. Now ..... hole about 2 mm in diameter near the end of each strip.